Datasheet Texas Instruments TPS62125DSGT — 数据表

制造商Texas Instruments
系列TPS62125
零件号TPS62125DSGT
Datasheet Texas Instruments TPS62125DSGT

3V-17V,300mA降压转换器,具有可调的使能阈值和迟滞8-WSON -40至85

数据表

TPS62125 3-V to 17-V, 300-mA Step-Down Converter With Adjustable Enable Threshold and Hysteresis datasheet
PDF, 8.8 Mb, 修订版: E, 档案已发布: May 19, 2017
从文件中提取

价格

状态

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

打包

Pin8
Package TypeDSG
Industry STD TermWSON
JEDEC CodeS-PDSO-N
Package QTY250
CarrierSMALL T&R
Device MarkingSAQ
Width (mm)2
Length (mm)2
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

Control ModeConstant on-time (COT)
Duty Cycle(Max)100 %
Iout(Max)0.3 A
Iq(Typ)0.013 mA
Operating Temperature Range-40 to 85 C
Package GroupWSON
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification,UVLO Adjustable
Switching Frequency(Max)1000 kHz
Switching Frequency(Min)1000 kHz
TypeConverter
Vin(Max)17 V
Vin(Min)3 V
Vout(Max)10 V
Vout(Min)1.2 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: TPS62125EVM-044
    TPS62125EVM-044 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Easy solar-panel maximum-power-point tracking for pulsed-load applications
    PDF, 631 Kb, 档案已发布: Jul 17, 2012
  • Optimizing the TPS62125 Output Filter
    PDF, 730 Kb, 档案已发布: May 2, 2012
  • Using the TPS62125 in an Inverting Buck-Boost Topology (Rev. B)
    PDF, 909 Kb, 修订版: B, 档案已发布: Jul 11, 2014
  • Designing for Lowest Noise with the TPS62125
    PDF, 835 Kb, 档案已发布: Jun 13, 2012
  • Harnessing wasted energy in 4- to 20-mA current-loop systems
    PDF, 585 Kb, 档案已发布: Sep 25, 2012
  • 3Q 2012 Issue Analog Applications Journal
    PDF, 4.5 Mb, 档案已发布: Jul 17, 2012
  • 4Q 2012 Issue Analog Applications Journal
    PDF, 3.3 Mb, 档案已发布: Sep 25, 2012
  • Automated Frequency Response Analyzer
    PDF, 939 Kb, 档案已发布: Oct 9, 2013
    This application report discusses a new method of doing stability Analysis testing by using basic labequipment, while not requiring any specific instruments.
  • How to Measure the Control Loop of DCS-Control Devices (Rev. A)
    PDF, 259 Kb, 修订版: A, 档案已发布: Aug 9, 2012
  • High-efficiency low-ripple DCS-Control offers seamless PWM/pwr-save transitions
    PDF, 605 Kb, 档案已发布: Jul 25, 2013
  • Understanding frequency variation in the DCS-Control(TM) topology
    PDF, 224 Kb, 档案已发布: Oct 30, 2015
  • Design considerations for a resistive feedback divider in a DC/DC converter
    PDF, 393 Kb, 档案已发布: Apr 26, 2012
  • Five steps to a great PCB layout for a step-down converter
    PDF, 162 Kb, 档案已发布: Jan 29, 2015
  • Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)
    PDF, 755 Kb, 修订版: A, 档案已发布: Jan 13, 2012
  • Testing tips for applying external power to supply outputs without an input volt
    PDF, 110 Kb, 档案已发布: Oct 24, 2016
  • Basic Calculation of a Buck Converter's Power Stage (Rev. B)
    PDF, 202 Kb, 修订版: B, 档案已发布: Aug 17, 2015
  • Extending the Soft Start Time Without a Soft Start Pin (Rev. B)
    PDF, 387 Kb, 修订版: B, 档案已发布: Jun 15, 2017
  • Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs
    PDF, 130 Kb, 档案已发布: Sep 19, 2011
  • QFN and SON PCB Attachment (Rev. B)
    PDF, 821 Kb, 修订版: B, 档案已发布: Aug 24, 2018
  • IQ: What it is what it isn’t and how to use it
    PDF, 198 Kb, 档案已发布: Jun 17, 2011
  • Performing Accurate PFM Mode Efficiency Measurements (Rev. A)
    PDF, 418 Kb, 修订版: A, 档案已发布: Dec 11, 2018
    When performing measurements on DC-DC converters using pulse frequency modulation(PFM)or any power save mode proper care must be taken to ensure that the measurements are accurate. An accurate PFM mode efficiency measurement is critical for systems which require high efficiency at low loads such as in smart home systems tablets wearables and metering.

模型线

系列: TPS62125 (2)

制造商分类

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)